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DAI vs OUSD

Dai and Origin Dollar, compared on the things that decide whether you get your dollar back. Live data, updated continuously.

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30-day peg gap and DAI/OUSD spread

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DAI85Robust

The original decentralised dollar. Minted against overcollateralised vaults and stability modules, with all collateral verifiable on-chain.

Verdict band: Robust

OUSD60Adequate

Origin Dollar is a dollar-denominated token tracked across 1 chains. No verified issuer disclosure is on file, so its collateral and legal structure score conservatively.

Verdict band: Adequate

Sortable tradeoffs between DAI and OUSD
Safety scoreComposite of collateral, peg, liquidity, issuer and track record.●●●●●5 of 58560DAI
Collateral qualityWhat actually backs the token, and how liquid that backing is.●●●●●5 of 58455DAI
Exit liquidityWhether you can leave at size without moving the price.●●●●●5 of 5$1.11B$20.07MDAI
Issuer & legal standingRegulatory perimeter, disclosure quality and redemption rights.●●●●4 of 58248DAI
Peg tightness (live)Absolute distance from $1.00 right now — smaller is better.●●●●4 of 5−0.011%−0.269%DAI
Worst recorded depegHow badly the token has broken before, as a stress precedent.●●●●4 of 5-7.4%None recordedOUSD
Track recordYears live and behaviour through past stress events.●●●●4 of 59753DAI
Scale / market capBigger float usually means broader venue support and tighter spreads.●●●3 of 5$4.77B$6.18MDAI
Chain reachNumber of networks where the token is natively deployed.●●●3 of 535 chains1 chainsDAI
Best available yieldUpside — but every extra point above T-bills is paid for with risk.●●2 of 54.71%5.06%OUSD

"Matters" is our weighting of how much each dimension typically drives a real allocation decision. Sort any column to re-rank the tradeoffs by what matters to you.

The short answer

DAI scores higher on safety (85 vs 60), driven mainly by collateral quality and disclosure. DAI has deeper tracked liquidity ($1.11B), which is what determines whether you can exit at size. OUSD currently earns up to 5.06% — remember that any rate above the T-bill yield is payment for a risk.

If both are fiat-reserve tokens, note that holding both is not diversification: they share the same short-dated Treasury and banking exposure. Genuine diversification means mixing collateral structures.

Which one fits your goal: DAI or OUSD?

Capital preservation over everything else.

For park cash safely, DAI is the better fit over OUSD.

  • Safety score 85 vs 60, with collateral rated 84/100.
  • Current peg deviation -0.011% against -0.269% for OUSD.
  • DAI has 2 recorded depeg event(s) — read them before sizing up.

Concentrating in one issuer is a single point of failure regardless of score. Split across collateral structures.

Key risks, side by side

DAI

  • Collateral volatility: a fast drawdown in backing assets can force liquidations.
  • Depeg history: 2 recorded event(s), worst deviation -7.40%.
  • Attestation cadence: onchain.
  • Yield venue risk: 4.71% is earned outside the token itself.
  • Chain concentration: 86% of supply sits on Ethereum.

OUSD

  • Collateral volatility: a fast drawdown in backing assets can force liquidations.
  • No depeg recorded in our incident log — absence of history is not a guarantee.
  • Limited public attestation of reserves.
  • Yield venue risk: 5.06% is earned outside the token itself.
  • Chain concentration: 100% of supply sits on Ethereum.
DAI compared with OUSD
MetricDAIOUSD
CategoryStablecoinStablecoin
IssuerSky (formerly MakerDAO)Undisclosed
JurisdictionDecentralised / Cayman foundationNot documented
Collateralcrypto-overcollateralizedcrypto-backed
Peg mechanismcrypto-backedcrypto-backed
Attestationonchainnone
Redemptiondirectmarket-only
Price$0.9999$0.9973
Peg deviation−0.011%−0.269%
Market cap$4.77B$6.18M
7d supply change−0.47%+8.40%
Liquidity$1.11B$20.07M
Best yield4.71% (flux-finance · Ethereum)5.06% (origin-dollar · Ethereum)
Chains351
Launched2017
Worst recorded depeg−7.4%None recorded

Spread, peg gap and switching cost

Price spread (DAI vs OUSD)
+25.8 bps
$0.9999 vs $0.9973
Peg deviation gap
-0.258 pp
DAI −0.011% · OUSD −0.269%
Yield spread
-0.35%
DAI 4.71% · OUSD 5.06%
Liquidity ratio
55.13×
$1.11B vs $20.07M

A round trip between DAI and OUSD costs roughly the market spread plus venue fees. At 25.8 bps of price gap, swapping $1M implies about $2.6K of price impact before fees — usually only worth it if the peg gap or yield spread is durable, not intraday noise.

Historical context

Track record is the part of a stablecoin you cannot model — it has to be observed. Here is how DAI and OUSD have actually behaved since launch, including every stress event we have on record.

  1. DAI

    Dai goes live.

  2. DAI

    Single-collateral Dai launches on Ethereum.

  3. DAI

    Black Thursday: liquidation failures leave MakerDAO with bad debt.

  4. DAI

    Collateral mix tilts heavily toward USDC, importing centralised risk.

  5. DAI

    USDC contagion via PSM (worst deviation -7.4%).

Chain coverage

DAI is live on 35 chains, OUSD on 1. 1 chains carry both, so bridging is only unavoidable for the 34 networks where just one of them is deployed.

DAI and OUSD supply by chain
ChainDAIOUSDBoth available
Ethereum logoEthereum$4.11B$6.18MYes
Polygon logoPolygon$519.49MDAI only
Fantom logoFantom$35.11MDAI only
BSC logoBSC$31.07MDAI only
Arbitrum logoArbitrum$18.77MDAI only
OP Mainnet logoOP Mainnet$13.69MDAI only
PulseChain logoPulseChain$12.61MDAI only
Avalanche logoAvalanche$10.65MDAI only
Kaia logoKaia$7.98MDAI only
Kava logoKava$1.89MDAI only
Near logoNear$813.3KDAI only
Moonriver logoMoonriver$734.8KDAI only
Solana logoSolana$510.3KDAI only
Starknet logoStarknet$373.9KDAI only
Metis logoMetis$195.9KDAI only
Boba logoBoba$158.2KDAI only
ZKsync Era logoZKsync Era$117.0KDAI only
Linea logoLinea$103.8KDAI only
Astar logoAstar$91.4KDAI only
Osmosis logoOsmosis$79.9KDAI only

DAI vs OUSD: frequently asked questions

Is DAI or OUSD safer?

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On our composite safety score DAI rates 85/100 versus 60/100 for OUSD. The score weighs collateral quality (crypto-overcollateralized vs crypto-backed), redemption rights, attestation quality, peg history and liquidity depth. A higher score is not a guarantee: both remain issuer-credit and smart-contract exposures, not insured bank deposits.

What is the difference between DAI and OUSD?

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Dai is issued by Sky (formerly MakerDAO) (Decentralised / Cayman foundation), backed by crypto-overcollateralized, with redemption terms: direct. Origin Dollar is issued by Undisclosed (Not documented), backed by crypto-backed, with redemption terms: market-only. Attestation coverage is "onchain" for DAI and "none" for OUSD.

Which has the bigger market cap, DAI or OUSD?

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DAI is larger at $4.77B in circulating supply, against $6.18M for the other. Over the last 7 days supply moved −0.47% for DAI and +8.40% for OUSD.

Are DAI and OUSD trading at $1.00 right now?

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DAI trades at $0.9999 (−0.011% off peg) and OUSD at $0.9973 (−0.269% off peg). The gap between the two is about 25.8 basis points, which is the cost you pay when rotating size between them before fees.

Has DAI or OUSD ever depegged?

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DAI: worst recorded deviation −7.4%. OUSD: no material depeg recorded in our incident set. Past peg behaviour under stress is the single best available proxy for how a token trades in the next crisis.

Which is better for large institutional size, DAI or OUSD?

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For block size the constraint is exit liquidity and primary redemption, not headline supply. DAI shows deeper on-chain liquidity at $1.11B versus $20.07M. Combine that with the redemption channel — DAI: direct; OUSD: market-only — and size trades against the primary window rather than the order book where possible.

Can I earn yield on DAI or OUSD?

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OUSD currently shows the higher rate at 5.06% via origin-dollar · Ethereum, against 4.71% via flux-finance · Ethereum for DAI. Neither token pays interest by holding it in a wallet: the yield comes from lending, liquidity provision or a wrapped yield-bearing version, each with its own counterparty and contract risk.

Which chains support both DAI and OUSD?

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Both are deployed on 1 shared network, including Ethereum. DAI spans 35 chains in total and OUSD spans 1. Bridged supply on a chain is not the same as natively issued supply, and it usually carries the bridge's risk rather than the issuer's.

What does it cost to switch from DAI to OUSD?

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Budget three components: the current price spread of roughly 25.8 bps, swap or venue fees, and slippage against available depth ($1.11B for DAI, $20.07M for OUSD). For meaningful size, redeeming with the issuer and minting the other side is often cheaper than a secondary-market swap.

Is DAI or OUSD regulated?

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DAI is issued from Decentralised / Cayman foundation with onchain; OUSD is issued from Not documented with none. Regulatory status varies by your own jurisdiction and by whether the token is offered under a specific stablecoin regime, so treat this as a starting point for diligence, not legal advice.